What are SPF Records – Their Benefits, Uses, and How to Generate Them

What are SPF Records – Their Benefits, Uses, and How to Generate Them

SPF records for a domain can specify all the IP addresses allowed to send emails on behalf of your company. They work to prevent spoofing and phishing attacks by instructing recipients’ mailboxes to mark unauthorized emails as spam or reject their entries. Before understanding how SPF records work, let’s see what they look like.  Here’s…

SPF Too Many DNS Lookups : What Does it Mean and How to Fix it

SPF Too Many DNS Lookups : What Does it Mean and How to Fix it

Every time you query your DNS, it costs the validator (the recipient’s email system) resources like bandwidth and CPU memory. A maximum limit of 10 DNS lookups is imposed to avoid unreasonable load on the validator. If an SPF record exceeds this limit, SPF too many DNS lookups error or technically called the ‘Permerror’ comes…